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JF
Insider

Jean Francois Formela

Director

Jean Francois Formela (Director) filed 3 Form 4 reports in the trailing twelve months (0 purchases, 3 sales), most often in Korro Bio, Inc. (KRRO). The largest single filing was $2.4M of KRRO (166,663 sh across 4 lots, as filed), executed Jun 23.

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Return, ttmiAverage return per filing, trailing twelve months
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
returns measure stock purchases only
Filings, ttm
3
0 buys · 3 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$4.5M
shares × price, as filed
Last traded
Sep 14
Filed Sep 15

Median ADV $2.6M across their filed names

Open performance
Volume by month
$2.4M$1.2M$0Oct 2024Apr 2025Oct 2025Apr 2026Jun 2026 · sells $2.4MJul 2026 · sells $1.5MSep 2026 · sells $568K
Buys $0 Sells $4.5M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Healthcare 3 filings

Sector per market data · by filing · past 12 months

Most traded names
KRRO Korro Bio, Inc. KRRO · 0 buys · 3 sells 3 filings
Recent filings
KRROSALE Korro Bio, Inc. View filing → $568K
40,338 sh across 2 lots
Exec Sep 11
Filed Sep 15 · 4:15 PM ET
KRROSALE Korro Bio, Inc. View filing → $1.5M
109,206 sh across 3 lots
Exec Jul 2
Filed Jul 7 · 6:04 PM ET
KRROSALE Korro Bio, Inc. View filing → $2.4M
166,663 sh across 4 lots
Exec Jun 23
Filed Jun 24 · 5:30 PM ET